package com.terry.test2.new2;

import com.terry.test2.dp.Currency;
import com.terry.test2.dp.ExchangeRate;

/**
 * @author 小八
 * @date 2023年02月01日17:37
 */
public interface ExchangeRateService {
    ExchangeRate getExchangeRate(Currency source,Currency target);
}
